Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals
文献类型:期刊论文
作者 | Li J ; Li M ; Li S ; Shi L ; Ren C ; Cui D ; Wang Y ; Tang T |
刊名 | journal of polymer science part a-polymer
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出版日期 | 2008 |
卷号 | 46期号:4页码:1240-1248 |
关键词 | NICKEL(II) PORPHYRINS OLEFIN POLYMERIZATION CRYSTAL-STRUCTURE VINYL MONOMERS COPOLYMERIZATION ETHYLENE METHYLALUMINOXANE COORDINATION LIGANDS SYSTEMS |
ISSN号 | 0887-624x |
通讯作者 | tang t |
中文摘要 | a novel catalyst system based on nickel(ii) tetraphenylporphyrin (ni(ii)tpp) and methylaluminoxane for styrene polymerization was developed. this catalyst system has a high thermal stability and show fairly good activity. the obtained polystyrene (ps) was isotactic-rich atactic polymer by c-13 nmr analysis, and its molecular weight distribution was rather narrow (m-w/m-n approximate to 1.6, by gpc analysis). esr revealed that ni(ii)tpp pi cation radicals were formed in the polymerization and could remain in the resulting ps stably. the mechanism of the polymerization was discussed and a special coordination mechanism was proposed. the ps product containing ni(ii)tpp pi cation radicals can be used as a potential functional material. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000253221300009 |
公开日期 | 2010-04-14 |
源URL | [http://ir.ciac.jl.cn/handle/322003/10189] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Li J,Li M,Li S,et al. Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals[J]. journal of polymer science part a-polymer,2008,46(4):1240-1248. |
APA | Li J.,Li M.,Li S.,Shi L.,Ren C.,...&Tang T.(2008).Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals.journal of polymer science part a-polymer,46(4),1240-1248. |
MLA | Li J,et al."Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals".journal of polymer science part a-polymer 46.4(2008):1240-1248. |
入库方式: OAI收割
来源:长春应用化学研究所
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